Discovery certificate for object 2019sem
TNS Astronomical Transient Report No. 48937 [ 2019TNSTR2035....1N ]

Date Received (UTC): 2019-10-08 08:38:07
Reporting Group: ZTF     Discovery Data Source: ZTF

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019sem
Discoverer internal name: ZTF18abffzxh
Coordinates (J2000): RA = 17:46:08.364 (266.5348518) DEC = +07:22:04.49 (7.36791425)
Discovery date: 2019-10-05 03:12:27.000 (JD=2458761.6336458)

Remarks: See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-10-05 03:12:27.000
Flux: 18.92 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-09-24 03:10:28
Limiting flux: 19.9656 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: